Nairi Asadoorian Berner, M.D.
NPI 1104093277ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Irvine, CA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with City of Hope Medical Foundation, practicing in Irvine, California. Their prescriptions cost Medicare Part D more than their services did: $562,171 for 1,355 claims, against $52,925 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 2 companies reporting payments in 2024, $33.76 in all, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 1 other hospital as hospital affiliations.
Overview
| NPI | 1104093277 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 8, 2008 |
| Last updated in NPPES | Jun 21, 2022 |
| Certified by provider | Jun 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | A120980 | CA |
| Internal Medicine | 207R00000X | A120980 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 329 |
|---|---|
| Services billed | 618 across 10 procedure codes |
| Paid by Medicare | $52,925 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,355 · 3,161 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $562,171 |
| Generic share | 47% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- City of Hope Medical FoundationDuarte, CA · 982 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2024$33.76 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $26.53 | 1 |
| Cequr Corporation | $7.23 | 1 |
What the 2024 payments were for
- Food and Beverage$33.76 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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